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Use the right variable name at mcp2515_txready()

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This commit is contained in:
Alan Carvalho de Assis 2017-05-23 19:30:12 -03:00
parent e4d98a5c0e
commit fb7866bdc8
1 changed files with 6 additions and 6 deletions
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12
drivers/can/mcp2515.c
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@ -1823,7 +1823,7 @@ static bool mcp2515_txready(FAR struct can_dev_s *dev)
{ {
FAR struct mcp2515_can_s *priv; FAR struct mcp2515_can_s *priv;
uint8_t regval; uint8_t regval;
bool empty; bool ready;
DEBUGASSERT(dev); DEBUGASSERT(dev);
priv = dev->cd_priv; priv = dev->cd_priv;
@ -1845,32 +1845,32 @@ static bool mcp2515_txready(FAR struct can_dev_s *dev)
mcp2515_readregs(priv, MCP2515_TXB0CTRL, &regval, 1); mcp2515_readregs(priv, MCP2515_TXB0CTRL, &regval, 1);
if ((regval & TXBCTRL_TXREQ) == 0) if ((regval & TXBCTRL_TXREQ) == 0)
{ {
empty = true; ready = true;
} }
else else
{ {
mcp2515_readregs(priv, MCP2515_TXB1CTRL, &regval, 1); mcp2515_readregs(priv, MCP2515_TXB1CTRL, &regval, 1);
if ((regval & TXBCTRL_TXREQ) == 0) if ((regval & TXBCTRL_TXREQ) == 0)
{ {
empty = true; ready = true;
} }
else else
{ {
mcp2515_readregs(priv, MCP2515_TXB2CTRL, &regval, 1); mcp2515_readregs(priv, MCP2515_TXB2CTRL, &regval, 1);
if ((regval & TXBCTRL_TXREQ) == 0) if ((regval & TXBCTRL_TXREQ) == 0)
{ {
empty = true; ready = true;
} }
else else
{ {
empty = false; ready = false;
} }
} }
} }
mcp2515_dev_unlock(priv); mcp2515_dev_unlock(priv);
return empty; return ready;
} }
/**************************************************************************** /****************************************************************************